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5540540000 = 25541391993
BaseRepresentation
bin1010010100011110…
…11110111001100000
3112022010111121001012
411022033132321200
542321334240000
62313441000052
7254204545562
oct51217367140
915263447035
105540540000
112393543786
1210a7623028
136a3b39248
143a7bab332
1522662b735
hex14a3dee60

5540540000 has 120 divisors (see below), whose sum is σ = 13735509480. Its totient is φ = 2199168000.

The previous prime is 5540539999. The next prime is 5540540003. The reversal of 5540540000 is 450455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540540003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2779004 + ... + 2780996.

It is an arithmetic number, because the mean of its divisors is an integer number (114462579).

Almost surely, 25540540000 is an apocalyptic number.

5540540000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5540540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6867754740).

5540540000 is an abundant number, since it is smaller than the sum of its proper divisors (8194969480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5540540000 is a wasteful number, since it uses less digits than its factorization.

5540540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5540540000 is about 74434.8036875224. The cubic root of 5540540000 is about 1769.5005346976.

Adding to 5540540000 its reverse (450455), we get a palindrome (5540990455).

The spelling of 5540540000 in words is "five billion, five hundred forty million, five hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 139 160 200 250 278 400 500 556 625 695 800 1000 1112 1250 1390 1993 2000 2224 2500 2780 3475 3986 4000 4448 5000 5560 6950 7972 9965 10000 11120 13900 15944 17375 19930 20000 22240 27800 31888 34750 39860 49825 55600 63776 69500 79720 86875 99650 111200 139000 159440 173750 199300 249125 277027 278000 318880 347500 398600 498250 554054 556000 695000 797200 996500 1108108 1245625 1385135 1390000 1594400 1993000 2216216 2491250 2770270 2780000 3986000 4432432 4982500 5540540 6925675 7972000 8864864 9965000 11081080 13851350 19930000 22162160 27702700 34628375 39860000 44324320 55405400 69256750 110810800 138513500 173141875 221621600 277027000 346283750 554054000 692567500 1108108000 1385135000 2770270000 5540540000